Due Dates for the 2021 taxes (payable in 2022) are as follows:
- 1st installment due: June 9th, 2022
- 2nd installment due: August 9th, 2022
- 3rd installment due: September 9th, 2022
- 4th installment due: November 9th, 2022
The last day banks will accept payments for property taxes is November 9th. After November 9th, payments must be made in person in the Office of the Rock Island County Treasurer.
Taxpayers can choose from a number of banks and credit unions within Rock Island County to make their real estate tax payments. This is not available for mobile home taxes or drainage taxes. The following is a list of banks and their locations, that accept Rock Island County real estate tax payments during their normal business hours.
See a directory of banks and credit unions where you can make your real estate tax payments.
Please contact the Rock Island County Treasurer's Office at 309-558-3510 if you have any questions.